/**
* Copyright 2011 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.data.neo4j.config;
import org.junit.Assert;
import org.junit.Ignore;
import org.junit.Test;
import org.neo4j.graphdb.GraphDatabaseService;
import org.neo4j.kernel.AbstractGraphDatabase;
import org.neo4j.kernel.EmbeddedGraphDatabase;
import org.neo4j.kernel.GraphDatabaseAPI;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.core.convert.ConversionService;
import org.springframework.core.convert.TypeDescriptor;
import org.springframework.core.convert.converter.GenericConverter;
import org.springframework.data.neo4j.config.model.TestEntity;
import org.springframework.data.neo4j.model.PersonRepository;
import org.springframework.data.neo4j.support.Neo4jTemplate;
import org.springframework.data.neo4j.support.mapping.Neo4jMappingContext;
import org.springframework.data.neo4j.support.mapping.Neo4jPersistentEntityImpl;
import org.springframework.transaction.PlatformTransactionManager;
import java.util.Collection;
import java.util.Collections;
import java.util.Set;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
/**
* @author mh
* @since 31.01.11
*/
public class DataGraphNamespaceHandlerTests {
static class Config {
@Autowired
GraphDatabaseService graphDatabaseService;
@Autowired
Neo4jTemplate neo4jTemplate;
@Autowired
PlatformTransactionManager transactionManager;
@Autowired(required = false)
Neo4jMappingContext mappingContext;
@Autowired(required = false)
PersonRepository personRepository;
}
public static class TestConverter implements GenericConverter {
@Override
public Set<ConvertiblePair> getConvertibleTypes() {
return Collections.singleton(new ConvertiblePair(Config.class, Integer.class));
}
@Override
public Object convert(Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {
return source.hashCode();
}
}
@Test
public void injectionForJustStoreDir() {
final Config config = assertInjected("");
Assert.assertNotNull(config.personRepository);
}
@Test
public void injectionForExistingGraphDatabaseService() {
final Config config = assertInjected("-external-embedded");
final GraphDatabaseAPI gds = (GraphDatabaseAPI) config.graphDatabaseService;
assertEquals(EmbeddedGraphDatabase.class, gds.getClass());
final org.neo4j.kernel.configuration.Config neoConfig = gds.getDependencyResolver().resolveDependency(org.neo4j.kernel.configuration.Config.class);
assertEquals("true", neoConfig.getParams().get("allow_store_upgrade"));
}
@Test
@Ignore("todo setup zk-cluster")
public void injectionForExistingHighlyAvailableGraphDatabaseService() {
final Config config = assertInjected("-external-ha");
final GraphDatabaseAPI gds = (GraphDatabaseAPI) config.graphDatabaseService;
final org.neo4j.kernel.configuration.Config neoConfig = gds.getDependencyResolver().resolveDependency(org.neo4j.kernel.configuration.Config.class);
assertEquals("HighlyAvailableGraphDatabase", gds.getClass().getSimpleName());
assertEquals("1", neoConfig.getParams().get("ha.server_id"));
}
@Test
public void injectionForCodeConfiguredExistingGraphDatabaseService() {
assertInjected("-code");
}
@Test
public void injectionForBasePackageOfEntities() {
Config config = assertInjected("-entities");
Collection<Neo4jPersistentEntityImpl<?>> entities = config.mappingContext.getPersistentEntities();
assertTrue(entities.size() > 0);
boolean found = false;
for (Neo4jPersistentEntityImpl<?> entity : entities) {
found |= TestEntity.class.equals(entity.getType());
}
assertEquals(true, found);
}
@Test
public void injectionForConversionService() {
final Config config = assertInjected("-conversion");
final ConversionService conversionService = config.neo4jTemplate.getConversionService();
assertEquals(true, conversionService.canConvert(Enum.class,String.class));
assertEquals(true, conversionService.canConvert(Config.class, Integer.class));
}
private Config assertInjected(String testCase) {
ClassPathXmlApplicationContext ctx = new ClassPathXmlApplicationContext("classpath:org/springframework/data/neo4j/config/DataGraphNamespaceHandlerTests" + testCase + "-context.xml");
try {
Config config = ctx.getBean("config", Config.class);
Neo4jTemplate template = config.neo4jTemplate;
Assert.assertNotNull("template", template);
GraphDatabaseAPI graphDatabaseService = (GraphDatabaseAPI) template.getGraphDatabaseService();
String fileSeparator = "target" + System.getProperty("file.separator") + "config-test";
Assert.assertTrue("store-dir", graphDatabaseService.getStoreDir().endsWith(fileSeparator));
Assert.assertNotNull("graphDatabaseService",config.graphDatabaseService);
Assert.assertNotNull("transactionManager",config.transactionManager);
// config.graphDatabaseService.shutdown();
return config;
} finally {
ctx.close();
}
}
}